Dr. Ryan Matthew Maciak, DO
- Medicare services, 2024
- 908
- Medicare patients, 2024
- 292
- Part D claims, 2024
- 327
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 201 State Street, Erie, PA 16550
- Practice phone
- Call (814) 877-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maciak's professional email, personal email and mobile number
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Dr. Ryan Matthew Maciak is an internist in Erie, Pennsylvania
Dr. Maciak practices at UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center.
Dr. Maciak's NPI, 1629496716, was assigned on April 4, 2014. Dr. Maciak graduated from Philadelphia College of Osteopathic Medicine Georgia Campus in 2014. Dr. Maciak holds Pennsylvania license OS018596.
- NPI
- 1629496716NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082831433
- NPI enumeration date
- April 4, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (814) 877-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Matthew Maciak practices at UPMC Hamot in Erie, Pennsylvania
Dr. Maciak's primary practice is UPMC Hamot, at 201 State Street, Erie, PA 16550 in Erie County. The practice phone is (814) 877-6000.
- UPMC Hamot201 State Street, Erie, PA 16550 · Erie CountyPhone(814) 877-6000
Source: Dmand AI Affiliation Data
Dr. Ryan Matthew Maciak is affiliated with 1 site of care and 1 medical group
Dr. Maciak's primary practice is UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center. The medical group on file is UPMC Hamot.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Matthew Maciak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maciak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UPMC Hamot | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Matthew Maciak is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Maciak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Maciak is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Maciak
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ryan Matthew Maciak billed Medicare for 908 services in 2024
CMS data shows 908 Medicare services from Dr. Maciak across 6 procedure codes in 2024, for 292 Medicare patients. Medicare paid $66,408 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maciak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8552024: 9086%
Dr. Maciak compared with the Pennsylvania median for internists, 2024
- Dr. Maciak
- Pennsylvania median
- Medicare services
- 908vs 4172.2 times
- Medicare patients
- 292vs 18558% above
- Part D claims
- 81vs 22464% below
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Maciak's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan Matthew Maciak treated 292 Medicare patients in 2024, average age 75
CMS counts 292 Medicare patients who saw Dr. Maciak in 2024. The largest group is 75 to 84, with 111 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.45, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Maciak's median patient age at 76, with 44% women.
Dr. Maciak's Medicare patients by age, 2024
Dr. Maciak's Medicare patients by sex, 2024
- Women14951%
- Men14349%
Chronic conditions among Dr. Maciak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Heart failure53%
- Ischemic heart disease52%
- Mood disorders50%
- Chronic kidney disease49%
- Anxiety48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maciak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Matthew Maciak wrote 327 Medicare Part D claims in 2024
In 2024, Dr. Maciak wrote 327 Medicare Part D claims for 136 patients. 82% of them were for generic drugs. CMS names the drug for 81 of them, across 4 drugs with 11 or more claims each, at $13,567 in total drug cost. In 2023, CMS named 110 claims across 8 drugs.
Dr. Maciak's Part D claims by kind of drug, 2024
- Generic269 claims82%
- Brand-name and other58 claims18%
Dr. Maciak's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Maciak's Part D claims, 2024
- Antibiotics11%36 of 327 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1102024: 8126%
Drugs named by CMS: 4 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ryan Matthew Maciak scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Maciak for performance year 2024, reported as part of a group. Dr. Maciak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Maciak's MIPS scores, performance year 2024
- 82of 100Final score
- 65.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ryan Matthew Maciak graduated from Philadelphia College of Osteopathic Medicine Georgia Campus
Dr. Maciak graduated from Philadelphia College of Osteopathic Medicine Georgia Campus in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Matthew Maciak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ryan Matthew Maciak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ryan Matthew Maciak's NPI number?
Dr. Ryan Matthew Maciak's NPI number is 1629496716. It was assigned on April 4, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Matthew Maciak?
Dr. Ryan Matthew Maciak is an internist in Erie, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ryan Matthew Maciak practice?
Dr. Maciak practices at 201 State Street, Erie, PA 16550. Dr. Maciak's primary practice is UPMC Hamot in Erie, Pennsylvania, part of University of Pittsburgh Medical Center.
What is Dr. Ryan Matthew Maciak's office phone number?
The practice phone on file for Dr. Maciak is (814) 877-6000.
What is Dr. Ryan Matthew Maciak's medical license number?
Dr. Maciak holds Pennsylvania license OS018596.
Which hospitals is Dr. Ryan Matthew Maciak affiliated with?
Dr. Maciak practices at UPMC Hamot in Erie, Pennsylvania.
What medical group is Dr. Ryan Matthew Maciak part of?
Dr. Maciak is linked to UPMC Hamot.
Does Dr. Ryan Matthew Maciak accept Medicare?
Yes. CMS data shows Dr. Maciak billed Medicare for 908 services in 2024, and Dr. Maciak accepts Medicare assignment.
What is Dr. Ryan Matthew Maciak's MIPS score?
Dr. Maciak's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ryan Matthew Maciak see?
CMS counts 292 Medicare patients who saw Dr. Maciak in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Ryan Matthew Maciak bill to Medicare?
In 2024, Dr. Maciak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Ryan Matthew Maciak go to medical school?
Dr. Maciak graduated from Philadelphia College of Osteopathic Medicine Georgia Campus in 2014.
What drugs does Dr. Ryan Matthew Maciak prescribe most?
In 2024 Medicare Part D data, Dr. Maciak's most prescribed drugs by claims were Pantoprazole Sodium, Eliquis and Prednisone.
How long has Dr. Ryan Matthew Maciak been practicing?
Dr. Maciak graduated from medical school in 2014, 12 years ago.
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